.tt{
    width:80%;
    border-collapse: collapse;
    margin:100px auto;
    border-radius: 15px;
}
 .tt caption{
     font-weight: bold;
     letter-spacing: 5px;
     font:25px/55px "微软雅黑";
 }
 .tt tr td,.tt tr th{
     border: 1px solid hotpink;
     padding: 1px;
     text-align: center;
     font:14px/28px "微软雅黑";
     border-radius: 15px;

 }
 .tt tr:hover{
     background-color: #d5ffd1;
 }
.lable{

    font-size: 18px;
    text-decoration: none;
     margin: 20px;
     padding: 3px;
     font-weight: bold;
    border: 1px solid chocolate;
}
